/* Transparent Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: var(--transition);
            background: transparent;
        }
        
        .header.scrolled {
            background: rgba(10, 10, 15, 0.95);
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
            padding: 15px 0;
        }
        
        .nav-container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }
        
        .logo {
            max-width: 180px;
            z-index: 1001;
        }
        
        .logo img {
            width: 100%;
            height: auto;
            filter: brightness(0) invert(1);
            transition: var(--transition);
        }
        
        .header.scrolled .logo img {
            filter: none;
        }
        
        /* Desktop Navigation */
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 35px;
        }
        
        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 1.05rem;
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            padding: 5px 0;
            transition: var(--transition);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--accent);
            transition: var(--transition);
        }
        
        .nav-links a:hover {
            color: var(--accent);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        /* Mobile Navigation */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1001;
            transition: var(--transition);
        }
        
        .mobile-menu-btn:hover {
            color: var(--accent);
        }
        
        .mobile-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--darker-bg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            transform: translateY(-100%);
            opacity: 0;
            transition: var(--transition);
        }
        
        .mobile-nav.active {
            transform: translateY(0);
            opacity: 1;
        }
        
        .mobile-nav-links {
            list-style: none;
            text-align: center;
        }
        
        .mobile-nav-links li {
            margin: 25px 0;
        }
        
        .mobile-nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 2px;
            position: relative;
            padding: 5px 0;
            transition: var(--transition);
        }
        
        .mobile-nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--accent);
            transition: var(--transition);
        }
        
        .mobile-nav-links a:hover {
            color: var(--accent);
        }
        
        .mobile-nav-links a:hover::after {
            width: 100%;
        }